本文实例讲述了JS+CSS实现模仿浏览器网页字符查找功能的方法。分享给大家供大家参考。具体实现方法如下：
代码如下:<html>
<head>
<title>JS+CSS模仿的网页字符查找功能</title>
<style type=text/css>
BODY {
FONT-SIZE: 12px; LETTER-SPACING: 1pt; LINE-HEIGHT: 22px; MARGIN-LEFT: 5pt; MARGIN-TOP: 5pt
}
#scontentmain {
HEIGHT: 30px; POSITION: absolute; TOP: 28px; WIDTH: 228px
}
#scontentbar {
BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 1px solid; BORDER-RIGHT: black 1px solid; BORDER-TOP: black 1px solid; CURSOR: hand; HEIGHT: 15px; PADDING-BOTTOM: 1px; PADDING-LEFT: 1px; PADDING-RIGHT: 1px; PADDING-TOP: 1px; POSITION: absolute; TOP: 5px; WIDTH: 100%
}
#scontentsub {
POSITION: absolute; TOP: 28px; WIDTH: 100%
}
A.a1:hover {
BORDER-BOTTOM: #4a8ff2 1px solid; BORDER-LEFT: #4a8ff2 1px solid; BORDER-RIGHT: #4a8ff2 1px solid; BORDER-TOP: #4a8ff2 1px solid; LINE-HEIGHT: 13pt; WIDTH: 83px; 12px;: 1869FE; align: center
}
A.a1:link {
COLOR: #ffffff; TEXT-DECORATION: none; 12px;align: center
}
TD {
FONT-SIZE: 12px
}
.pos {
POSITION: relative
}
</style>
</head>
<body>
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<SCRIPT language=JavaScript>
var dragapproved=false
var zcor,xcor,ycor
function drag_onclick() {
if (search1.drag.checked == true ) dragapproved=false
else dragapproved=true
}
function movescontentmain(){
if (event.button==1&&dragapproved&&search1.drag.checked == true){
zcor.style.pixelLeft=tempvar1+event.clientX-xcor
zcor.style.pixelTop=tempvar2+event.clientY-ycor
leftpos=document.all.scontentmain.style.pixelLeft-document.body.scrollLeft
toppos=document.all.scontentmain.style.pixelTop-document.body.scrollTop
return false
}
}
function dragscontentmain(){
if (!document.all)
return
if (event.srcElement.id=="scontentbar"){
dragapproved=true
zcor=scontentmain
tempvar1=zcor.style.pixelLeft
tempvar2=zcor.style.pixelTop
xcor=event.clientX
ycor=event.clientY
document.onmousemove=movescontentmain
}
}
document.onmousedown=dragscontentmain
document.onmouseup=new Function("dragapproved=false")
function aa(e)
{
if (e==0) alert("/n- = 页面搜索引擎 1.0 = /n/n/n- 重写了部分代码/n- 修正鼠标拖动跳跃的bug，/n- 保留选择可否拖动……");
return;
}
function cose()
{
if(confirm("即将关闭此窗口，如确认请按确定！/n/n如要重开此窗口请刷新页面。"))
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